Senior Business Analyst

About us

Tata Consultancy Services (Thailand) Limited is a leading global IT services and consulting firm, delivering innovative solutions and services to clients worldwide. As part of the TCS Group, we bring together a diverse team of talented professionals who are passionate about creating transformative technology solutions. With a strong presence in Thailand and across the Asia-Pacific region, we specialise in helping organisations navigate digital transformation, optimise business processes, and achieve sustainable growth. Our commitment to excellence, combined with our deep industry expertise and technological innovation, has made us a trusted partner for some of the world's leading enterprises. We foster a culture that values integrity, collaboration, and continuous learning, where employees are encouraged to challenge conventions and drive meaningful change. At TCS Thailand, we believe that our success is built on the strength of our people and our ability to deliver exceptional value to our clients and stakeholders.

Key responsibilities

• Lead end-to-end business analysis activities for complex, cross-functional initiatives
• Translate strategic goals into detailed functional and non-functional requirements
• Validate solutions against business goals and ensure value realization
• Own full project lifecycle from initiation through closure for high-impact initiatives
• Define and control project scope, schedule, budget, and resources
• Develop integrated project plans and manage interdependencies across teams
• Proactively identify, assess, and mitigate risks and issues
• Manage change control and ensure alignment with governance frameworks
• Drive delivery accountability across internal teams and external vendors

What we're looking for

• Bachelor’s degree in business, Information Systems, Computer Science, or related field
• 7+ years of experience in Business Analysis, Project Management, or hybrid BA/PM roles
• Proven track record of delivering complex, multi-stream projects successfully
• Deep understanding of SDLC, Agile, and hybrid delivery models
• Excellent leadership, communication, and facilitation skills
• Excellent communication, interpersonal, and leadership skills in both Thai and English